Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/ide/src/hover/render.rs')
| -rw-r--r-- | crates/ide/src/hover/render.rs | 76 |
1 files changed, 64 insertions, 12 deletions
diff --git a/crates/ide/src/hover/render.rs b/crates/ide/src/hover/render.rs index ad720c8a62..c24864a18b 100644 --- a/crates/ide/src/hover/render.rs +++ b/crates/ide/src/hover/render.rs @@ -630,27 +630,57 @@ pub(super) fn definition( } }, |_| None, + |_| None, + ), + Definition::Adt(it @ Adt::Struct(strukt)) => render_memory_layout( + config.memory_layout, + || it.layout(db), + |_| None, + |layout| { + let mut field_size = + |i: usize| Some(strukt.fields(db).get(i)?.layout(db).ok()?.size()); + if strukt.repr(db).is_some_and(|it| it.inhibit_struct_field_reordering()) { + Some(("tail padding", layout.tail_padding(&mut field_size)?)) + } else { + Some(("largest padding", layout.largest_padding(&mut field_size)?)) + } + }, + |_| None, + ), + Definition::Adt(it) => render_memory_layout( + config.memory_layout, + || it.layout(db), + |_| None, + |_| None, + |_| None, ), - Definition::Adt(it) => { - render_memory_layout(config.memory_layout, || it.layout(db), |_| None, |_| None) - } Definition::Variant(it) => render_memory_layout( config.memory_layout, || it.layout(db), |_| None, + |_| None, |layout| layout.enum_tag_size(), ), - Definition::TypeAlias(it) => { - render_memory_layout(config.memory_layout, || it.ty(db).layout(db), |_| None, |_| None) - } - Definition::Local(it) => { - render_memory_layout(config.memory_layout, || it.ty(db).layout(db), |_| None, |_| None) - } + Definition::TypeAlias(it) => render_memory_layout( + config.memory_layout, + || it.ty(db).layout(db), + |_| None, + |_| None, + |_| None, + ), + Definition::Local(it) => render_memory_layout( + config.memory_layout, + || it.ty(db).layout(db), + |_| None, + |_| None, + |_| None, + ), Definition::SelfType(it) => render_memory_layout( config.memory_layout, || it.self_ty(db).layout(db), |_| None, |_| None, + |_| None, ), _ => None, }; @@ -1055,9 +1085,13 @@ fn closure_ty( if let Some(trait_) = c.fn_trait(sema.db).get_id(sema.db, original.krate(sema.db).into()) { push_new_def(hir::Trait::from(trait_).into()) } - if let Some(layout) = - render_memory_layout(config.memory_layout, || original.layout(sema.db), |_| None, |_| None) - { + if let Some(layout) = render_memory_layout( + config.memory_layout, + || original.layout(sema.db), + |_| None, + |_| None, + |_| None, + ) { format_to!(markup, "\n___\n{layout}"); } format_to!(markup, "{adjusted}\n\n## Captures\n{}", captures_rendered,); @@ -1142,6 +1176,7 @@ fn render_memory_layout( config: Option<MemoryLayoutHoverConfig>, layout: impl FnOnce() -> Result<Layout, LayoutError>, offset: impl FnOnce(&Layout) -> Option<u64>, + padding: impl FnOnce(&Layout) -> Option<(&str, u64)>, tag: impl FnOnce(&Layout) -> Option<usize>, ) -> Option<String> { let config = config?; @@ -1199,6 +1234,23 @@ fn render_memory_layout( } } + if let Some(render) = config.padding { + if let Some((padding_name, padding)) = padding(&layout) { + format_to!(label, "{padding_name} = "); + match render { + MemoryLayoutHoverRenderKind::Decimal => format_to!(label, "{padding}"), + MemoryLayoutHoverRenderKind::Hexadecimal => format_to!(label, "{padding:#X}"), + MemoryLayoutHoverRenderKind::Both if padding >= 10 => { + format_to!(label, "{padding} ({padding:#X})") + } + MemoryLayoutHoverRenderKind::Both => { + format_to!(label, "{padding}") + } + } + format_to!(label, ", "); + } + } + if config.niches { if let Some(niches) = layout.niches() { if niches > 1024 { |